html {   /*设置边框和内边距后，不会改变元素原来的大小。*/
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -o-box-sizing: border-box;
}
*, *:before, *:after {
    box-sizing: inherit;
}
head,body,img{
    margin: 0;
    padding: 0;
}
.Outermost{            /* 最外层最大的容器 */
    position: relative;
    left: 50%;
    width: 800px;
    height: 400px;
    margin-left: -400px;
}
.Outermost #img-biggest{  /* 大图片的样式 */
    width: 100%;
    height: 100%;

}
#text{        /*    文本框样式  */
    position: relative;
    top: -150px;
    left: 50%;
    width: 400px;
    height: 80px;
    margin-left: -200px;
    font-size: 20px;
    color: #ccffcc;
    text-align: center;
}
#ChangeLeft{  /* 切换的按钮样式 */
    position: relative;
    overflow: hidden;
    width: 50px;
    height: 40px;
    top: -300px;
    filter:alpha(Opacity=60);
    -moz-opacity:0.6;
    opacity: 0.6;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    border-top-left-radius:1em;
    border-top-right-radius:1em;
}
#ChangeLeft:hover{
    filter:alpha(Opacity=100);
    -moz-opacity:1;
    opacity: 1;
}
#ChangeLeft img{
    position: relative;
    width: 100%;
    height: 100%;
}
#ChangeRight{  /* 切换的按钮样式 */
    position: relative;
    overflow: hidden;
    width: 50px;
    height: 40px;
    top: -340px;
    left: 749px;
    filter:alpha(Opacity=60);
    -moz-opacity:0.6;
    opacity: 0.6;
    -moz-transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -o-transition: all 0.5s;
    border-bottom-left-radius:1em;
    border-bottom-right-radius:1em;
}

#ChangeRight:hover{
    filter:alpha(Opacity=100);
    -moz-opacity:1;
    opacity: 1;
}
#ChangeRight img{
    position: relative;
    width: 100%;
    height: 100%;
}
.Dot{  /* 装换小点的容器 */
    position: relative;
    top: -220px;
    left: 400px;
    width: 300px;
    height: 35px;
}
.BitDot{  /*radio样式*/
    height: 30px;
    width: 30px;
    margin-left: 20px;
    filter:alpha(Opacity=50);
    -moz-opacity:0.5;
    opacity: 0.5;

}